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int (dx)/((x+2)(x^2+1)) is equal to...

`int (dx)/((x+2)(x^2+1))` is equal to

A

`1/5 LOG|X+2|-1/10 log(x^2+1)+2/5 tan^(-1) x+C`

B

`log|x+2|+1/10 log(x^2+1) 1/5 tan^(-1) x+C`

C

`5 log |x+2|+10 log (x^2+1)+tan^(-1)x +C`

D

None of the above

Text Solution

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The correct Answer is:
A
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